Home / 71,567,224.30-107,350,836.45-60,481,758.70

Finding the Fourth Proportional to 71,567,224.30, 107,350,836.45 and 60,481,758.70

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Solution

The fourth proportional to 71,567,224.30, 107,350,836.45 and 60,481,758.70 is: 90,722,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,224.30 : 107,350,836.45 = 60,481,758.70 : x
  2. Step 2: Convert to fraction form
    71,567,224.30/107,350,836.45 = 60,481,758.70/x
  3. Step 3: Cross multiply
    71,567,224.30x = 107,350,836.45 × 60,481,758.70
  4. Step 4: Simplify right side
    71,567,224.30x = 6,492,767,386,412,065
  5. Step 5: Solve for x
    x = 6,492,767,386,412,065/71,567,224.30
  6. Step 6: Final answer
    x = 90,722,638.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.